1/20 Ctw Cutout Circle Round Cut Diamond Stack Ring in 10K White Gold Simple rings also hold appeal because of the way they are designed and decorated. For example, this stack ring here, which features a plain gold shank and a cutout circle center that is the center of attraction here. The cutout circle is further beautified with round cut diamonds. There is a total of 14 fish tail round cut diamonds embellishing the circle. You can wear the ring by itself or stacked with other rings to enhance the look even more. The stack ring is fashioned in a rhodium finish 10 karat white gold. Total diamond weight is 1/20 ctw.